OpenAI: GPT-5.6 Terra Pro
openai/gpt-5.6-terra-pro
GPT-5.6 Terra Pro is the same underlying model as GPT-5.6 Terra, served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. **Cost note:** pro mode spends far more...
Modalities
In / Out Price
$2 / $12 per 1M
Context
1.1M
Released
Jul 9, 2026
Knowledge Cutoff
Feb 2026
Uptime
Share of successful requests per carrier, measured over the last 5 minutes, 30 minutes and day. When one carrier dips, the router fails over to the next.
Carriers
5
Best carrier, 30m
100.00%
Healthy now
5 / 5
| Provider | Status | Last 5m | Last 30m | Last day |
|---|---|---|---|---|
| OpenAI | Operational | — | — | — |
 Azure | Operational | — | — | 100.00% |
| OpenAI | Operational | 100.00% | 100.00% | 100.00% |
| Azure | Operational | — | — | 100.00% |
| OpenAI | Operational | — | — | 100.00% |